2006 Opel Signum vs. 2012 Audi S4
To start off, 2012 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,000 cc (6 cylinders), 2012 Audi S4 is equipped with a bigger engine. In terms of performance, 2012 Audi S4 (333 HP @ 5500 RPM) has 213 more horse power than 2006 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 2012 Audi S4 should accelerate faster than 2006 Opel Signum.
Because 2012 Audi S4 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 Audi S4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 Audi S4 (440 Nm @ 2900 RPM) has 272 more torque (in Nm) than 2006 Opel Signum. (168 Nm @ 3800 RPM). This means 2012 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2006 Opel Signum | 2012 Audi S4 | |
| Make | Opel | Audi |
| Model | Signum | S4 |
| Year Released | 2006 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 333 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 168 Nm | 440 Nm |
| Torque RPM | 3800 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4640 mm | 4704 mm |
| Vehicle Width | 1800 mm | 1829 mm |
| Vehicle Height | 1470 mm | 1427 mm |
| Wheelbase Size | 2840 mm | 2809 mm |
| Fuel Tank Capacity | 60 L | 64 L |
